Results 41 to 50 of about 4,537 (254)

Out of Sight, But Within Reach: A Global History of Bottom-Trawled Deep-Sea Fisheries From >400 m Depth

open access: yesFrontiers in Marine Science, 2018
Deep-sea fish species are targeted globally by bottom trawling. The species captured are often characterized by longevity, low fecundity and slow growth making them vulnerable to overfishing.
Lissette Victorero   +4 more
doaj   +1 more source

Bottom-trawling along submarine canyons impacts deep sedimentary regimes [PDF]

open access: yes, 2021
Unidad de excelencia María de Maeztu MdM-2015-0552Many studies highlight that fish trawling activities cause seafloor erosion, but the assessment of the remobilization of surface sediments and its relocation is still not well documented.
Palanques, Albert   +7 more
core  

An assessment of discarded catches from the bottom pair trawling fishery in southern Brazil

open access: yesMarine and Fishery Sciences, 2021
Onboard discards of a fraction of the catch can be considered one of the main issues related to bottom trawling fisheries. The magnitude and composition of the discards still need to be better understood.
Luis G. Cardoso   +2 more
doaj   +1 more source

Efficiency of the bottom trawl used for the Mediterranean International Trawl Survey (MEDITS) [PDF]

open access: yes, 1999
The aim of the work presented in this paper was to assess the relative efficiency of the GOC 73 sampling trawl used for the Mediterranean international trawl survey programme (MEDITS) compared with that of a typical Italian commercial trawl. The latter was chosen because it is commonly used by fishermen in the central Adriatic, where the experiment was
Fiorentini, Loris   +4 more
openaire   +1 more source

Getting to the Bottom of Trawling’s Carbon Emissions

open access: yesEos, 2021
A new model shows that bottom trawling, which stirs up marine sediments as weighted nets scrape the ocean floor, may be releasing more than a billion metric tons of carbon every year.
openaire   +1 more source

Trawling-Induced Sedimentary Dynamics in Submarine Canyons of the Gulf of Palermo (SW Mediterranean Sea)

open access: yesJournal of Marine Science and Engineering
Bottom trawling in submarine canyons can affect their sedimentary dynamics, but studies addressing this topic are still scarce. In the Gulf of Palermo (NW Sicily, SW Mediterranean Sea), bottom trawling occurs on the continental slope, but principally ...
Marta Arjona-Camas   +4 more
doaj   +1 more source

DEVELOPMENT AND TESTING OF ALGORITHM FOR CALCULATION OF OPERATING PARAMETERS OF TRAWLING SYSTEMS

open access: yesИзвестия ТИНРО, 2019
Numerical model of trawling system is developed on the base of equilibrium principle, using F.I. Baranov’s scheme of its power and geometric parameters interdependence.
E. A. Zakharov   +2 more
doaj   +1 more source

Deep-Sea Mega-Epibenthic Assemblages from the SW Portuguese Margin (NE Atlantic) Subjected to Bottom-Trawling Fisheries

open access: yesFrontiers in Marine Science, 2017
Bottom-trawling fisheries are a common threat to the health of continental margins worldwide. Together with numerous environmental and biological processes, physical disturbance induced by trawlers can largely shape the benthic habitats and their ...
Sofia P. Ramalho   +9 more
doaj   +1 more source

The effect of pulse stimulation on marine biota - Research in relation to ICES advice - Progress report on the effects on benthic invertebrates [PDF]

open access: yes, 2009
In response to ecosystem related concerns about bottom trawling and particularly beam trawling that were raised by various scientists in the last decades of the previous century.
Haan, D., de   +3 more
core  

The long ‘lost’ history of bottom trawling in England, c.1350–1650 [PDF]

open access: yes, 2018
This article considers the early history of bottom trawling in England. It demonstrates that trawling – and, in particular, beam trawling – has a very long history stretching back to at least the fourteenth century.
Peter Jones, Jones, Peter
core   +1 more source

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